mod_for_factory: Fix factory images for tegra2

mod_for_factory_scripts/200patchInitScript

 #!/bin/bash
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 echo "Applying patch to init scripts."
 
 touch "${ROOT_FS_DIR}/root/.factory_test"
 patch -d "${ROOT_FS_DIR}" -Np1 <<EOF
@@ skipping 56 matching lines @@
 
 start on started factory
 stop on starting halt or starting reboot
 
 respawn
 script
 tail -n 48 -F /var/log/factory.log >/dev/tty3
 end script
 EOF
 
-patch -d "${ROOT_FS_DIR}" -Np1 <<EOF
+if [ -r "${ROOT_FS_DIR}/etc/init/chrontel.conf" ]; then
+  patch -d "${ROOT_FS_DIR}" -Np1 <<EOF
 diff -Nau old/etc/init/chrontel.conf new/etc/init/
 --- old/etc/init/chrontel.conf  2010-08-05 16:32:55.000000000 -0700
 +++ new/etc/init/chrontel.conf  2010-08-05 16:32:45.000000000 -0700
 @@ -7,7 +7,7 @@
  
  # start as early as possible to allow login screen on hdmi
  # Need udev to have connected the i2c before we can use it
 -start on started udev
 +start on never
  stop on starting halt or starting reboot
  
  # sadly, these can't reference each other.
 EOF
+fi
+
+if [ -r "${ROOT_FS_DIR}/etc/init/nvrm.conf" ]; then
+  patch -d "${ROOT_FS_DIR}" -Np1 << EOF
+--- old/etc/init/nvrm.conf      2010-11-19 14:57:16.000000000 -0800
++++ new/etc/init/nvrm.conf      2010-11-19 16:52:48.000000000 -0800
+@@ -2,7 +2,7 @@
+ # Use of this source code is governed by a BSD-style license that can be
+ # found in the LICENSE file.
+ 
+-start on starting ui
++start on starting factory
+ 
+ respawn
+ 
+EOF
+fi